/*
 * Copyright 2011 OpenWAF.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.openwaf.core.framework;

import com.openwaf.server.JSONSerializable;

public class JSONHelper {
    public static String stringToJSON(String s){
        if(s==null){
            return "null";
        }        
        return '"'+encodeString(s)+'"';        
    }
    public native static String encodeString(String s)/*-{
		if(s!=null || s!=undefined){
			if(typeof(s)=="string"){
				return s.replace("\\\"","\\\\\"");
			}
		}
		return s;
    }-*/;
    public native static String stringArrayToJSONString(String[] s)/*-{
        if (s == null) return "null";
        var i=0;
        var jsa=[]
        for (i = 0; i < s.length; i++) {
            jsa.push('"' + @com.openwaf.core.framework.JSONHelper::encodeString(Ljava/lang/String;)(s[i]) + '"');
        }
        return '['+jsa.join(",")+']';
    }-*/;
    public native static String sharedTypeArrayToJSONString(JSONSerializable[] s)/*-{
      if (s == null) return null;
        var i=0;
        var jsa=[]
        for (i = 0; i < s.length; i++) {
            if(s[i]!=null)
                jsa.push(s[i].@com.openwaf.server.JSONSerializable::toJSON()());
            else
                jsa.push(null);
        }
        return '['+jsa.join(",")+']';
    }-*/;
}
